Neon sign



FIG. 1 is a top front perspective view of a neon sign;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the drawings depict unclaimed portions of the neon sign that form no part of the claimed design. 

CLAIM The ornamental design for a neon sign, as shown and described. 